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primary meristem

noun, Botany
1.
primary tissue derived from an apical meristem.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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primary meristem in Science
primary meristem  
One of the three meristems in vascular plants (the procambium, protoderm, or ground meristem) derived from an apical meristem. Compare lateral meristem. See more at apical meristem, primary growth.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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